551301084

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{215689}}^1$

素因数の和:215770

約数の個数: 36

約数和(自身を含む): 1413200880

約数和(自身を除く): 861899796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 215689, 431378, 647067, 862756, 1294134, 1941201, 2588268, 3882402, 7764804, 15313919, 30627838, 45941757, 61255676, 91883514, 137825271, 183767028, 275650542, 551301084]

約数ペア:

[(1, 551301084), (2, 275650542), (3, 183767028), (4, 137825271), (6, 91883514), (9, 61255676), (12, 45941757), (18, 30627838), (36, 15313919), (71, 7764804), (142, 3882402), (213, 2588268), (284, 1941201), (426, 1294134), (639, 862756), (852, 647067), (1278, 431378), (2556, 215689)]